feat(handlers): add duplicate login check and improve request handling

refactor: move postLog package to root directory and enhance logging
fix(frpc): improve request parsing and type handling for instance creation
chore: update config paths and enable debug mode

configs/superfrpc_test_test123.toml

@@ -0,0 +1,5 @@
+[common]
+server_addr = 127.0.0.1
+server_port = 7000
+auth_method = token
+ = 

frpc.go

@@ -10,6 +10,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"time"
 )
@@ -102,13 +103,79 @@ func CreateInstanceHandler(w http.ResponseWriter, r *http.Request) {
 	}
 	defer r.Body.Close()
 
-	var req CreateInstanceRequest
+	// 先解析为map，处理类型不匹配的情况
-	if err := json.Unmarshal(body, &req); err != nil {
+	var reqMap map[string]interface{}
+	if err := json.Unmarshal(body, &reqMap); err != nil {
 		SendErrorResponse(w, http.StatusBadRequest, "invalid request format")
 		return
 	}
 
-	userID, _, err := ValidateRequestWithBody(w, r, body)
+	// 处理timeStamp字段
+	timeStamp := int64(0)
+	if ts, ok := reqMap["timeStamp"]; ok {
+		switch v := ts.(type) {
+		case float64:
+			timeStamp = int64(v)
+		case string:
+			if v != "" {
+				if parsed, err := strconv.ParseInt(v, 10, 64); err == nil {
+					timeStamp = parsed
+				}
+			}
+		}
+	}
+
+	// 处理bootAtStart字段
+	bootAtStart := false
+	if bas, ok := reqMap["bootAtStart"]; ok {
+		switch v := bas.(type) {
+		case bool:
+			bootAtStart = v
+		case string:
+			if v == "true" {
+				bootAtStart = true
+			}
+		}
+	}
+
+	// 处理instanceInfo字段
+	instanceInfoMap, ok := reqMap["instanceInfo"].(map[string]interface{})
+	if !ok {
+		SendErrorResponse(w, http.StatusBadRequest, "invalid instanceInfo format")
+		return
+	}
+
+	instanceInfo := InstanceInfo{
+		Name:       getStringFromMap(instanceInfoMap, "name"),
+		ServerAddr: getStringFromMap(instanceInfoMap, "serverAddr"),
+		ServerPort: getStringFromMap(instanceInfoMap, "serverPort"),
+		AuthMethod: getStringFromMap(instanceInfoMap, "auth_method"),
+		RunUser:    getStringFromMap(reqMap, "runUser"),
+	}
+
+	// 处理additionalProperties字段
+	if additional, ok := reqMap["additionalProperties"].(map[string]interface{}); ok {
+		instanceInfo.Additional = additional
+	}
+
+	// 构建请求结构体
+	req := CreateInstanceRequest{
+		Token:        getStringFromMap(reqMap, "token"),
+		TimeStamp:    timeStamp,
+		InstanceInfo: instanceInfo,
+		BootAtStart:  bootAtStart,
+		RunUser:      instanceInfo.RunUser,
+		Additional:   instanceInfo.Additional,
+	}
+
+	// 重新序列化为JSON，用于ValidateRequestWithBody
+	reqBody, err := json.Marshal(req)
+	if err != nil {
+		SendErrorResponse(w, http.StatusBadRequest, "invalid request format")
+		return
+	}
+
+	userID, _, err := ValidateRequestWithBody(w, r, reqBody)
 	if err != nil {
 		SendErrorResponse(w, http.StatusUnauthorized, err.Error())
 		return
@@ -745,3 +812,10 @@ func GetUserInstances(userID int) ([]FrpcInstance, error) {
 
 	return instances, nil
 }
+
+func getStringFromMap(m map[string]interface{}, key string) string {
+	if v, ok := m[key].(string); ok {
+		return v
+	}
+	return ""
+}

handlers.go

@@ -7,7 +7,7 @@ import (
 	"io"
 	"net/http"
 	"strconv"
-	"super-frpc/modules"
+	"super-frpc/postLog"
 	"time"
 )
 
@@ -150,6 +150,12 @@ func LoginHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	existingTokenInfo, err := GetTokenInfo(user.UserID)
+	if err == nil && existingTokenInfo != nil {
+		SendErrorResponse(w, http.StatusConflict, "user is already logged in")
+		return
+	}
+
 	token, err := GenerateToken(user.UserID)
 	if err != nil {
 		SendErrorResponse(w, http.StatusInternalServerError, "failed to generate token")

main.go

@@ -6,7 +6,7 @@ import (
 	"net/http"
 	"os"
 	"os/signal"
-	"super-frpc/modules"
+	"super-frpc/postLog"
 	"syscall"
 	"time"
 )
@@ -23,31 +23,31 @@ func main() {
 	"configDir": "./configs"
 }`
 		if err := os.WriteFile(*configPath, []byte(defaultConfig), 0644); err != nil {
-			postLog.Fatal(fmt.Sprintf("failed to create default config file: %v", err))
+			postLog.Fatal(fmt.Sprintf("Failed to create default config file: %v", err))
 		}
-		postLog.Info(fmt.Sprintf("created default config file at %s", *configPath))
+		postLog.Info(fmt.Sprintf("Created default config file at %s", *configPath))
 	}
 
 	config, err := LoadConfig(*configPath)
 	if err != nil {
-		postLog.Fatal(fmt.Sprintf("failed to load config: %v", err))
+		postLog.Fatal(fmt.Sprintf("Failed to load config: %v", err))
 	}
 
 	// Initialize logger with debug mode
 	postLog.SetDebugMode(config.Debug)
 
 	if err := InitDatabase(*dbPath); err != nil {
-		postLog.Fatal(fmt.Sprintf("failed to initialize database: %v", err))
+		postLog.Fatal(fmt.Sprintf("Failed to initialize database: %v", err))
 	}
-	postLog.Info("database initialized successfully")
+	postLog.Info("Database initialized successfully")
 
 	if err := InitFrpcDatabase(*dbPath); err != nil {
-		postLog.Warning(fmt.Sprintf("failed to initialize frpc database: %v", err))
+		postLog.Warning(fmt.Sprintf("Failed to initialize frpc database: %v", err))
 	}
 
 	_, err = GetConfig()
 	if err != nil {
-		postLog.Fatal(fmt.Sprintf("failed to get config: %v", err))
+		postLog.Fatal(fmt.Sprintf("Failed to get config: %v", err))
 	}
 
 	setupRoutes()
@@ -61,9 +61,9 @@ func main() {
 	}
 
 	go func() {
-		postLog.Info(fmt.Sprintf("server starting on %s", addr))
+		postLog.Info(fmt.Sprintf("Server starting on %s", addr))
 		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
-			postLog.Fatal(fmt.Sprintf("failed to start server: %v", err))
+			postLog.Fatal(fmt.Sprintf("Failed to start server: %v", err))
 		}
 	}()
 
@@ -71,19 +71,19 @@ func main() {
 	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
 	<-quit
 
-	postLog.Info("shutting down server...")
+	postLog.Info("Shutting down server...")
 
 	if err := server.Close(); err != nil {
-		postLog.Error(fmt.Sprintf("server closed with error: %v", err))
+		postLog.Error(fmt.Sprintf("Server closed with error: %v", err))
 	}
 
 	if err := CloseDatabase(); err != nil {
-		postLog.Error(fmt.Sprintf("error closing database: %v", err))
+		postLog.Error(fmt.Sprintf("Error closing database: %v", err))
 	}
 
 	if err := CloseFrpcDatabase(); err != nil {
-		postLog.Error(fmt.Sprintf("error closing frpc database: %v", err))
+		postLog.Error(fmt.Sprintf("Error closing frpc database: %v", err))
 	}
 
-	postLog.Info("server stopped")
+	postLog.Info("Server stopped")
 }